*** setup configure

setup/setup configure --ghc --user --prefix=/usr/local/tmp/archive/install --haddock-option=--use-contents=/package/piet-0.1 --haddock-option=--built-in-themes --verbose
Configuring piet-0.1...
Dependency Imlib >=0.1: using Imlib-0.1.2
Dependency array >=0.1: using array-0.3.0.2
Dependency base >=3.0: using base-4.3.0.0
Dependency containers >=0.1: using containers-0.4.0.0
Dependency mtl >=1.1: using mtl-2.0.1.0
Using Cabal-1.8.0.2 compiled by ghc-6.12
Using compiler: ghc-7.0.1
Using install prefix: /usr/local/tmp/archive/install
Binaries installed in: /usr/local/tmp/archive/install/bin
Libraries installed in: /usr/local/tmp/archive/install/lib/piet-0.1/ghc-7.0.1
Private binaries installed in: /usr/local/tmp/archive/install/libexec
Data files installed in: /usr/local/tmp/archive/install/share/piet-0.1
Documentation installed in: /usr/local/tmp/archive/install/share/doc/piet-0.1
Using alex version 2.3.3 found on system at: /usr/bin/alex
Using ar found on system at: /usr/bin/ar
Using c2hs version 0.16.0 found on system at: /usr/local/bin/c2hs
Using cpphs version 1.11 found on system at: /usr/local/bin/cpphs
Using ffihugs found on system at: /usr/local/bin/ffihugs
Using gcc version 4.4.5 found on system at: /usr/bin/gcc
Using ghc version 7.0.1 found on system at: /usr/local/bin/ghc
Using ghc-pkg version 7.0.1 found on system at: /usr/local/bin/ghc-pkg
Using greencard found on system at:
/usr/local/tmp/archive/install/bin/greencard
Using haddock version 2.8.0 found on system at: /usr/local/bin/haddock
Using happy version 1.18.6 found on system at: /usr/local/bin/happy
No hmake found
Using hsc2hs version 0.67 found on system at: /usr/local/bin/hsc2hs
Using hscolour version 1.17 found on system at: /usr/local/bin/HsColour
Using hugs found on system at: /usr/local/bin/hugs
No jhc found
Using ld found on system at: /usr/bin/ld
No lhc found
No lhc-pkg found
No nhc98 found
Using pkg-config version 0.25 found on system at: /usr/bin/pkg-config
Using ranlib found on system at: /usr/bin/ranlib
Using strip found on system at: /usr/bin/strip
Using tar found on system at: /bin/tar

*** setup build

setup/setup build --verbose
Creating dist/build (and its parents)
Creating dist/build/autogen (and its parents)
Preprocessing library piet-0.1...
Preprocessing executables for piet-0.1...
Building piet-0.1...
Building library...
Creating dist/build (and its parents)
/usr/local/bin/ghc --make -package-name piet-0.1 -hide-all-packages -fbuilding-cabal-package -i -idist/build -isources -idist/build/autogen -Idist/build/autogen -Idist/build -optP-include -optPdist/build/autogen/cabal_macros.h -odir dist/build -hidir dist/build -stubdir dist/build -package-id Imlib-0.1.2-8fc645cbe5711e942fe83e9aed088b73 -package-id array-0.3.0.2-197667a808e421fc275e1d8f73f58618 -package-id base-4.3.0.0-b91367e4fa5bd47d8e75958171ad21b7 -package-id containers-0.4.0.0-5e5729c8cc8101038443c9bd0115af01 -package-id mtl-2.0.1.0-53db6a067853ff76cc2a84d2eb4d3dbf -O -threaded -Wall -O2 -XCPP Data.RollStack Language.Piet Language.Piet.Commands Language.Piet.Compiler Language.Piet.Interpreter Language.Piet.PietMonad Language.Piet.Types
[1 of 7] Compiling Language.Piet.Types ( sources/Language/Piet/Types.hs, dist/build/Language/Piet/Types.o )
SpecConstr
    Function `$w$j{v s36p} [lid]'
      has six call patterns, but the limit is 3
    Use -fspec-constr-count=n to set the bound
    Use -dppr-debug to see specialisations
SpecConstr
    Function `$j_s36z{v} [lid]'
      has six call patterns, but the limit is 3
    Use -fspec-constr-count=n to set the bound
    Use -dppr-debug to see specialisations

sources/Language/Piet/Types.hs:90:11:
    Warning: Ignoring unusable UNPACK pragma on the
             first argument of `Hue'
    In the definition of data constructor `Hue'
    In the data type declaration for `Colour'

sources/Language/Piet/Types.hs:90:11:
    Warning: Ignoring unusable UNPACK pragma on the
             second argument of `Hue'
    In the definition of data constructor `Hue'
    In the data type declaration for `Colour'
[2 of 7] Compiling Language.Piet.Compiler ( sources/Language/Piet/Compiler.hs, dist/build/Language/Piet/Compiler.o )

sources/Language/Piet/Compiler.hs:98:19:
    Ambiguous occurrence `mask'
    It could refer to either `Control.Exception.mask',
                             imported from Control.Exception at sources/Language/Piet/Compiler.hs:18:1-24
                          or `Language.Piet.Types.mask',
                             imported from Language.Piet.Types at sources/Language/Piet/Compiler.hs:24:1-26
                               (defined at sources/Language/Piet/Types.hs:75:11)